⬆️ Upgrade lib : nikic/php-parser

We were on v3 that is no longer maintained and compatibility is annonced for PHP 7.2.
v4 is active and supports PHP up to 8.0
No problem to update as this is only used in the config editor (\Combodo\iTop\Config\Validator\iTopConfigAstValidator)

lib/nikic/php-parser/lib/PhpParser/ErrorHandler/Collecting.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace PhpParser\ErrorHandler;
 
@@ -24,7 +24,7 @@ class Collecting implements ErrorHandler
      *
      * @return Error[]
      */
-    public function getErrors() {
+    public function getErrors() : array {
         return $this->errors;
     }
 
@@ -33,7 +33,7 @@ class Collecting implements ErrorHandler
      *
      * @return bool
      */
-    public function hasErrors() {
+    public function hasErrors() : bool {
         return !empty($this->errors);
     }
 
@@ -43,4 +43,4 @@ class Collecting implements ErrorHandler
     public function clearErrors() {
         $this->errors = [];
     }
-}
+}

lib/nikic/php-parser/lib/PhpParser/ErrorHandler/Throwing.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace PhpParser\ErrorHandler;
 
@@ -15,4 +15,4 @@ class Throwing implements ErrorHandler
     public function handleError(Error $error) {
         throw $error;
     }
-}
+}